ZiChuanLan/pi-purge
pi extension: /purge swaps pi's built-in assistant persona for your own prompt file
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README & documentation
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English | 中文 A pi extension for system-prompt experiments: /purge switches which system prompt a session runs with — pi's stock prompt, a trimmed variant, or only a persona prompt. It is meant for prompt engineering work: comparing how the same request behaves when the harness prompt is present, trimmed, or absent; regression-testing your own instructions; and studying instruction-following and prompt-injection robustness under controlled conditions. With it off, nothing changes — no prompt rewrite, no disk reads. pi behaves exactly as if the extension were not installed. Then, inside a session: That is all. A short example prompt ships inside the package, so a fresh install works with no extra files. To run your own instructions instead: /purge source embedded switches back to the bundled persona. replace finds both sections by exact wording. If a pi update rewords them, it leaves the prompt intact rather than cutting the wrong text…
Read the full README ↗ · Preview checked 2026-10-27T19:32:46.416Z
Inside the original README — Document outline
- pi-purge
- Install
- Commands
- Modes
- Session scope and defaults
- Upgrading from 0.1.x
- Notes for experiments
- Development
- Credits
- Legal and compliance notice
- License
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What this repository does
pi extension: /purge swaps pi's built-in assistant persona for your own prompt file
Repository facts
- Owner
- ZiChuanLan
- Primary language
- JavaScript
- Stars
- 303
- Forks
- 132
- Open issues + pull requests
- 1
- License
- MIT
- Archived
- No
- Default branch
- main
- Created
- 2026-10-18T16:11:03.000Z
- Last push
- 2026-10-20T07:18:29.000Z
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